Supports DVI-D video resolution up to 1920x1200 at 60 Hz Local and remote units connect at distances of up to 30 km (depending on the SFP used, fiber type, and fiber bandwidth) Transparent USB 2.0 extension supports HID devices, mass storage devices Supports RS-232 peripheral (serial) devices Bi-directional audio via speaker/mic connection Local DVI port loopback for monitoring on transmitter (TX) unit Supports EDID pass-through